Ключевые слова: against, battle, black, board game, business, challenge, checkmate, chess, chessboard, choice, competition, concentration, concept, corporate, decision, defeat, defense, education, fight, game, games, hobby, intelligence, king, knight, leader, leadership, leisure, match, move, object, opponents, pawn, piece, planning, play, playing, sport, strategic, strategy, success, tactics, think, time, tournament, victory, white, win, wood,